Lamp



FIG. 1 is a front elevational view of a lamp showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof; and

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The lamp is shown with break lines to indicate that no particular height is claimed. 

The ornamental design for a lamp, as shown and described. 